55638909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 90260352

約数和(自身を除く): 34621443

約数列:

[1, 3, 9, 17, 23, 51, 69, 97, 153, 163, 207, 291, 391, 489, 873, 1173, 1467, 1649, 2231, 2771, 3519, 3749, 4947, 6693, 8313, 11247, 14841, 15811, 20079, 24939, 33741, 37927, 47433, 63733, 113781, 142299, 191199, 268787, 341343, 363653, 573597, 806361, 1090959, 2419083, 3272877, 6182101, 18546303, 55638909]

約数ペア:

[(1, 55638909), (3, 18546303), (9, 6182101), (17, 3272877), (23, 2419083), (51, 1090959), (69, 806361), (97, 573597), (153, 363653), (163, 341343), (207, 268787), (291, 191199), (391, 142299), (489, 113781), (873, 63733), (1173, 47433), (1467, 37927), (1649, 33741), (2231, 24939), (2771, 20079), (3519, 15811), (3749, 14841), (4947, 11247), (6693, 8313)]